postgresql/contrib/spi/preprocessor/step1.c
Tom Lane a27b691e29 Ensure that all uses of <ctype.h> functions are applied to unsigned-char
values, whether the local char type is signed or not.  This is necessary
for portability.  Per discussion on pghackers around 9/16/00.
2000-12-03 20:45:40 +00:00

28 lines
333 B
C

#include <stdio.h>
char *
strtoupper(char *string)
{
int i;
for (i = 0; i < strlen(string); i++)
string[i] = toupper((unsigned char) string[i]);
return string;
}
void
main(char argc, char **argv)
{
char str[250];
int sw = 0;
while (fgets(str, 240, stdin))
{
if (sw == 0)
printf("%s", strtoupper(str));
}
}